/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.iotdb.db.queryengine.execution.operator.process.rowpattern.expression;

import java.util.ArrayList;
import java.util.List;

public class NaryComputation extends Computation {
  private final List<Computation> terms;
  private final NaryOperator operator;

  public NaryComputation(List<Computation> terms, NaryOperator operator) {
    this.terms = terms;
    this.operator = operator;
  }

  @Override
  public Object evaluate(List<Object> values) {
    List<Object> operandValues = new ArrayList<>();
    for (Computation term : terms) {
      operandValues.add(term.evaluate(values));
    }
    return operator.apply(operandValues);
  }
}
